#9FC059
Closest named color: Light Olive Green (#A4BE5C). oklch(76.1% 0.136 124.3), rgb(159, 192, 89).
Aa
Black text reads best on this color (10.15:1).
About this color
#9FC059 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 76%, its chroma 0.136 and its hue 124°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Olive Green (#A4BE5C), ΔE 0.010 away. Black text reads best on it, at 10.15:1.
| Hue family | Yellows |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.136) |
| Temperature | in between |
| Nearest name | Light Olive Green (#A4BE5C) |
| Black text | 10.15:1 |
| White text | 2.06:1 |
Values
| HEX | #9FC059 |
| RGB | rgb(159, 192, 89) |
| HSL | hsl(79, 45%, 55%) |
| OKLCH | oklch(76.1% 0.136 124.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #9FC059 | 2.06:1 | Fails | Lc -44.8 | Non-text elements, placeholder text |
| Black text on #9FC059 | 10.15:1 | AAA | Lc 63.7 | Content text, not long reading |
| #9FC059 text on white | 2.06:1 | Fails | Lc 40.3 | Non-text elements, placeholder text |
| #9FC059 text on black | 10.15:1 | AAA | Lc -62.0 | Content text, not long reading |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 300.
-
Step 50
50
#F3F8EB
oklch(97.2% 0.018 124)
-
Step 100
100
#E4EFD2
oklch(93.6% 0.04 124.1)
-
Step 200
200
#CEE2AC
oklch(88.4% 0.075 124.4)
-
Step 300
300 (this color)
#9FC059
oklch(76.1% 0.136 124.3)
-
Step 400
400
#89B200
oklch(70.8% 0.177 124.5)
-
Step 500
500
#759800
oklch(63% 0.157 124.4)
-
Step 600
600
#628000
oklch(55.6% 0.139 124.4)
-
Step 700
700
#526C00
oklch(49.2% 0.123 124.5)
-
Step 800
800
#435800
oklch(42.7% 0.106 124.1)
-
Step 900
900
#374900
oklch(37.6% 0.094 124.1)
-
Step 950
950
#1F2C00
oklch(27.1% 0.068 125.1)
#9FC059 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #C9B54F | 0.060 |
| Deuteranopia (no green cones) | #C5B45F | 0.062 |
| Tritanopia (no blue cones) | #A5B8A9 | 0.110 |
| Achromatopsia (no color) | #B4B4B4 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9FC059
#9FC059
oklch(76.1% 0.136 124.3)
- #C59BF7
#C59BF7
oklch(76.2% 0.135 304.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #9FC059, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive Green #A4BE5C ΔE 0.010
- Light Olive #ACBF69 ΔE 0.027
- Tan Green #A9BE70 ΔE 0.032
- Light Moss Green #A6C875 ΔE 0.035
- Pea #A4BF20 ΔE 0.038
- Mustard Green #A8B504 ΔE 0.046
- Bright Olive #9CBB04 ΔE 0.046
- Avocado #90B134 ΔE 0.052
Use #9FC059 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.